net-misc/dhcpcd/files/patches/dhcpcd-6.8.2-Add-ability-to-disable-hook-scripts.patch

From 07d9434867adf70d7efca532ca67d842f72ee181 Mon Sep 17 00:00:00 2001
From: Peter Qiu <zqiu@chromium.org>
Date: Wed, 27 May 2015 15:58:00 -0700
Subject: [PATCH] Add ability to disable hook scripts

This allow dhcpcd to be installed without hook scripts and bypassing
the hook script processing code.
---
 Makefile      | 10 +++++++---
 configure     |  8 ++++++++
 script-stub.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+), 3 deletions(-)
 create mode 100644 script-stub.c

diff --git a/Makefile b/Makefile
index f277750..e52e7cc 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 
 PROG=		dhcpcd
 SRCS=		common.c control.c dhcpcd.c duid.c eloop.c
-SRCS+=		if.c if-options.c script.c rpc-stub.c
+SRCS+=		if.c if-options.c rpc-stub.c
 SRCS+=		dhcp-common.c
 
 CFLAGS?=	-O2
@@ -36,7 +36,11 @@ CLEANFILES+=	dhcpcd-run-hooks
 FILES=		dhcpcd.conf
 FILESDIR=	${SYSCONFDIR}
 
-SUBDIRS=	dhcpcd-hooks ${MKDIRS}
+SUBDIRS=	${MKDIRS}
+
+ifeq ($(HOOK_SUPPORT),yes)
+SUBDIRS+= 	dhcpcd-hooks
+endif
 
 SED_RUNDIR=		-e 's:@RUNDIR@:${RUNDIR}:g'
 SED_DBDIR=		-e 's:@DBDIR@:${DBDIR}:g'
@@ -114,7 +118,7 @@ _scriptsinstall: ${SCRIPTS}
 	${INSTALL} -d ${DESTDIR}${SCRIPTSDIR}
 	${INSTALL} -m ${BINMODE} ${SCRIPTS} ${DESTDIR}${SCRIPTSDIR}
 
-proginstall: _proginstall _scriptsinstall ${EMBEDDEDINSTALL}
+proginstall: _proginstall ${SCRIPTSINSTALL} ${EMBEDDEDINSTALL}
 	for x in ${SUBDIRS}; do cd $$x; ${MAKE} $@; cd ..; done
 
 _maninstall: ${MAN5} ${MAN8}
diff --git a/configure b/configure
index b13c232..0d80876 100755
--- a/configure
+++ b/configure
@@ -406,6 +406,14 @@ if [ -z "$INET6" -o "$INET6" = yes ]; then
 	echo "DHCPCD_SRCS+=	ipv6.c ipv6nd.c dhcp6.c" >>$CONFIG_MK
 fi
 
+if [ -z  "$HOOKSCRIPTS" ]; then
+	echo "DHCPCD_SRCS+= script-stub.c" >>$CONFIG_MK
+else
+	echo "HOOK_SUPPORT= yes" >>$CONFIG_MK
+	echo "SCRIPTSINSTALL=  _scriptsinstall" >>$CONFIG_MK
+	echo "DHCPCD_SRCS+= script.c" >>$CONFIG_MK
+fi
+
 echo "Using compiler .. $CC"
 # Add CPPFLAGS and CFLAGS to CC for testing features
 XCC="$CC `$SED -n -e 's/CPPFLAGS+=*\(.*\)/\1/p' $CONFIG_MK`"
diff --git a/script-stub.c b/script-stub.c
new file mode 100644
index 0000000..ed2a474
--- /dev/null
+++ b/script-stub.c
@@ -0,0 +1,49 @@
+/*
+ * dhcpcd - DHCP client daemon
+ * Copyright (c) 2006-2015 Roy Marples <roy@marples.name>
+ * All rights reserved
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "common.h"
+#include "script.h"
+
+void
+if_printoptions(void)
+{
+	/* Stub implementation. */
+}
+
+int
+send_interface(struct fd_list *fd, const struct interface *ifp)
+{
+	/* Stub implementation. */
+	return 0;
+}
+
+int
+script_runreason(const struct interface *ifp, const char *reason)
+{
+	/* Stub implementation. */
+	return 0;
+}
-- 
2.2.0.rc0.207.ga3a616c